12-10-2018, 12:35 PM
(This post was last modified: 12-10-2018, 12:36 PM by Reckless Rat.)
Beware of Oxalic acid. It is extremely poisonous. Wear protective clothing when handling it.
It occurs naturally in rhubarb leaves but not the stalks.
It occurs naturally in rhubarb leaves but not the stalks.